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70693225824 = 253131926911083
BaseRepresentation
bin100000111010110100…
…1010000010101100000
320202110201202221221010
41001311221100111200
52124234431211244
652250453100520
75051562335124
oct1016551202540
9222421687833
1070693225824
1127a87534981
121184b027740
136887c54550
1435c8b09584
151c8b3e5eb9
hex1075a50560

70693225824 has 192 divisors, whose sum is σ = 211163500800. Its totient is φ = 20528474112.

The previous prime is 70693225819. The next prime is 70693225849. The reversal of 70693225824 is 42852239607.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6372987 + ... + 6384069.

It is an arithmetic number, because the mean of its divisors is an integer number (1099809900).

Almost surely, 270693225824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70693225824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105581750400).

70693225824 is an abundant number, since it is smaller than the sum of its proper divisors (140470274976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70693225824 is a wasteful number, since it uses less digits than its factorization.

70693225824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11397 (or 11389 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 70693225824 in words is "seventy billion, six hundred ninety-three million, two hundred twenty-five thousand, eight hundred twenty-four".